Climbing into an original WWII Sherman tank is like stepping back in time. I walk through firing up its engine, handling the controls, and navigating the cramped interior, all while feeling the rumble ...

Used by the Germans in WWII, the Pak 40 makes other anti-tank guns look like toys. It can fire 10 shots per minute, and the force of one shot can blast through half a foot of steel. Watch as host Paul ...